Re: [R] rJava Out of Memory Error

2012-11-01 Thread Martin Studer
Hi Matthew, The problem is that the underlying JVM is running with a fixed maximum heap size. When you load a workbook in XLConnect, an in-memory representation of that workbook is created (in Java by Apache POI). Reading and writing data additionally requires memory due to "communication" of your

[R] rJava Out of Memory Error

2012-10-30 Thread scoyoc
I'm running XLConnect 0.2-1 that depends on rJava 0.9-3. I am only able to work with 2 workbooks before I get this error... > SppRich = wb["SpeciesRichness"] # This command calls an Excel > spreadsheet Error: OutOfMemoryError (Java): GC overhead limit exceeded I have tried... > rm(list = ls(